A2 GMNF Mt Tabor Fire Workshop Roof Replacement Specifications.pdf

GREEN MOUNTIAN NATIONAL FOREST

MT TABOR FIRE WORKSHOP GARAGE

ROOF AND GUTTER REPLACEMENT

TECHNICAL SPECIFICATIONS

TABLE OF CONTENTS

011000 – SUMMARY OF WORK

019000 – MEASUREMENT AND PAYMENT

024119 – SELECTIVE DEMOLITION

061053 - MISCELLANEOUS ROUGH CARPENTRY

073000 – SHINGLES AND ROOFING

076000 – FLASHING AND SHEET METAL

PROJECT PICTURES

END OF INDEX

Green Mountain NF

SUMMARY OF WORK 011000 - 1

SECTION 011000 - SUMMARY OF WORK

PART 1 – GENERAL

1.1 PROJECT IDENTIFICATION

A. The Green Mountain National Forest, Mt. Tabor Fire Workshop, is located at 382 Brooklyn Road

(Forest Road 48), in the Town of Mt. Tabor, Rutland County, VT

1.2 SUMMARY OF WORK

A. Replace the roof shingles and gutters on the Mt. Tabor Fire Workshop. This includes, but is not limited to, removing, and disposing of the existing roof shingles, removal of brick chimney, minor repairs/patching to the roof deck, installation of new roof underlayment, shingles, flashing, gutters, and downspouts. Building footprint is approximately 75 ft x 45 ft.

1.3 SCOPE OF WORK

A. Furnish the necessary personnel, material, equipment, services, and facilities (except as otherwise specified), to perform the Summary of Work.

1.4 MISCELLANEOUS PROVISIONS

A. Work Hours - Work days shall be scheduled Monday through Friday. No work is permitted on weekends or on Federal Holidays without written authorization of the COR.

B. The Government will be occupying the site during the construction. Cooperate with the Government's representatives during construction operations to minimize conflicts and facilitate Government usage. Perform the Work in a manner that does not interfere with the Government's operations.

C. The contractor shall be responsible for providing employees with all required personal protective equipment including but not limited to hard hats, gloves, hearing protection and fall restraint and shall comply with all OSHA regulations.

D. Offerors or quoters are urged and expected to inspect the site where the work will be performed.

See FAR clause 52.236-3, Site Investigations and Conditions Affecting Work.

1.5 SITE UTILITIES

A. Electrical service is available on the site. The Contractor may efficiently use this electrical service for work related to this contract at no charge. Contractor shall provide electric generators or other temporary means where electric service is not readily available.

B. Contractor shall be responsible to provide temporary sanitation utilities. Location to be approved by COR.

SUMMARY OF WORK 011000 - 2

1.6 CONTRACTOR USE OF PREMISES

A. The COR will conduct a pre-construction survey with the Contractor to review and document the existing project conditions prior to construction.

B. Staging area – Portions of the site may be used as staging areas for contractor equipment, material storage and temporary offices. The staging areas shall be cleaned and restored to original condition upon the completion of the project. Coordinate staging area locations with the COR.

C. The Contractor shall limit use of the premises to the work in areas indicated.

1. Confine operations at the site to areas adjacent to buildings being work upon.

2. Repair damage caused by construction operations.

3. Existing materials and equipment that are removed as part of the construction operations, and that are not reused or salvaged as Government property, shall become the property of the Contractor and shall be promptly removed from the site.

END OF SECTION 01100

MEASUREMENT AND PAYMENT 019000 - 1

MEA

SECTION 01900 – MEASUREMENT AND PAYMENT

1.1 SCOPE: Applies to method of measurement and basis of payment for work items listed in the Bid

Schedule.

1.2 WORK: Furnishing all labor, materials, equipment, and other incidentals necessary to successfully complete the project or any portion of it, and carrying out all duties and obligations imposed by the contract on the Contractor.

1.3 PAYMENT: For each individual item listed here and in the Bid Schedule, payment shall be in full compensation for all work related to the particular item in accordance with these specifications, as shown on the drawings and as staked in the field.

PART 2 – PAYMENT

2.1 BASE BID – For each individual item in the Bid Schedule

A. Measurement: Completely in place and functional.

B. Payment: At the contract lump sum price including all materials, labor, equipment, and incidentals necessary to complete the work.

END OF SECTION 01900

SELECTIVE DEMOLITION 024119 - 1

SECTION 024119 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Contractor shall remove and dispose of existing roof shingles, chimney (above roofing deck), gutters, and downspouts.

B. Owner will occupy building during the project. Conduct selective demolition so Owner's operations will not be disrupted. Coordinate with COR.

PART 2 - PRODUCTS

2.1 PEFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with EPA regulations and with hauling and disposal regulations of authorities having jurisdiction.

B. Standards: Comply with ANSI/ASSE A10.6 and NFPA 241.

PART 3 - EXECUTION

3.1 DEMOLITION

A. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

B. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.

C. Neatly cut wood plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

D. Remove demolition waste materials from Project site and legally dispose of them in an EPA-approved landfill. Do not burn demolished materials.

E. Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations began.

END OF SECTION 024119

MISCELLANEOUS ROUGH CARPENTRY 061053 - 1

SECTION 061053 - MISCELLANEOUS ROUGH CARPENTRY

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Minor repairs to existing wood roof deck.

PART 2 - PRODUCTS

2.1 WOOD PRODUCTS, GENERAL

A. Lumber: Provide dressed lumber, S4S, marked with grade stamp of inspection agency.

2.2 LUMBER

A. Miscellaneous Dimension Lumber: No. 2 grade with 19 percent maximum moisture content of any species. Provide for nailers, blocking, and similar members. Match size of existing roof decking.

2.3 FASTENERS

A. Fasteners: Size and type indicated. Where rough carpentry is exposed to weather, in ground contact, or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with

ASTM A 153/A 153M.

1. Power-Driven Fasteners: CABO NER-272.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Set miscellaneous rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Locate nailers, blocking, and similar supports to comply with requirements for attaching other construction.

B. Securely attach miscellaneous rough carpentry to substrates, complying with the following:

1. CABO NER-272 for power-driven fasteners.

END OF SECTION 061053

SHINGLES AND ROOFING 07300-1

SECTION 073000

SHINGLES AND ROOFING

1.1 SUMMARY:

A. Provide architectural roof shingles as shown and as specified

1.3 SUBMITTALS:

A. Samples: Contractor to provide sample of roof shingle to ensure aesthetic consistency with shingles on workshop.

B. Warranty: Contractor to provide manufacturer’s warranty to owner.

1.4 QUALITY ASSURANCE:

A. Installation: New shingles and underlayment to be installed according to manufacturers specifications

B. Qualifications: Proposed suppliers of “or equal” products shall be required to meet all provisions of this specification as well as provide evidence for compatibility between components to the satisfaction of the COR.

1.5 DELIVERY AND STORAGE:

A. Shingles to be stored flat on pallets until time of installation

1.7 WARRANTY:

A. Limited 30yr. manufacturers material warranty

2.1 MANUFACTURERS:

A. IKO, GAF, Owens Corning, or Approved Equal

2.2 MATERIALS:

A. Architectural shingles (including starter and ridge shingles).

a. 5-3/4” exposure, color to match existing.

B. Shingle Underlayment

a. At roof eaves and rakes from edges of roof to 24 inches inside exterior wall line:

Self-adhering, self sealing, bituminous leak barrier surfaced with a smooth polyethylene film. Underlayment shall be compatible with roof shingles.

SHINGLES AND ROOFING 07300-2

b. Remaining roof not covered by self-adhering underlayment: 30# felt or synthetic underlayment compatible with roof shingles.

3.1 INSPECTION:

A. General: Examine the roof deck where the shingles are to be installed and notify the COR of conditions detrimental to the proper and timely completion of the work. Do not proceed with the work until unsatisfactory conditions have been corrected by the contractor in a manner acceptable to the COR. Minor roof deck replacement is to be expected along with re-nailing existing fasteners.

3.2 APPLICATION:

A. General: Per manufacturer’s specifications

3.3 CLEANING:

A. Disposal Properly remove and dispose of any excess materials

END OF SECTION

FLASHING AND SHEET METAL 07600-1

SECTION 07600

FLASHING AND SHEET METAL

1.1 SUMMARY:

A. Provide new galvanized roof gutters and downspouts to match existing gutters (front and back eaves).

B. Provide new drip edge (all 4 sides).

1.2 SUBMITTALS:

A. Samples: Contractor to provide sample of roof gutters and leaders prior to installation

1.4 QUALITY ASSURANCE:

A. New gutters to be installed in accordance with manufacturer’s specifications.

B. Proposed suppliers of “or equal” products shall be required to meet all provisions of this specification as well as provide evidence for compatibility between components to the satisfaction of the Architect.

1.5 DELIVERY AND STORAGE:

A. Delivery of new gutters to be at time of installation

2.1 ROOF GUTTERS: Match existing gutters, information below is to be verified prior with existing prior to ordering material.

A. 26 Ga. Galvanized steel 6” half round gutter B. #10 combination circle and plate hangers for 6” half round gutter.

Spaced as required by manufacturer.

C. 6” galvanized steel hinged gutter guards

2.2 GUTTER DOWNSPOUT:

A. Round corrugated 4” galvanized steel downspout

2.3 STEPPED FLASHING

A. Aluminum: .032 inch.

B. Prefinished aluminum: .032 inch.

2.4 DRIP EDGE – EAVE AND RAKE FLASHING

A. Aluminum: .032 inch.

B. Prefinished aluminum: .032 inch.

FLASHING AND SHEET METAL 07600-2

3.1 INSPECTION:

A. General

1. Examine roof edge where gutters are to be installed and notify the general contractor or CM of conditions detrimental to the proper and timely completion of the work. Do not proceed with the work until unsatisfactory conditions have been corrected by the contractor in a manner acceptable to the Architect.

3.2 APPLICATION:

A. General

1. As per manufacturer’s specifications

3.3 CLEANING:

A. Disposal

1. Properly remove and dispose of any excess materials

END OF SECTION

PROJECT PICTURES 1

FRONT SIDE

BACK SIDE (Metal Chimney Removed Previously)

PROJECT PICTURES 2

TYPICAL ROOF DECK (UNDERSIDE)